Most patents in the industry

ROC Co., Ltd is the world's first company to develop a one-touch rebar coupler

ITEM HISTORY
BEST QUALITY

• Industry-leading quality• Stable tensile strength• Seismic design

ROC does not release products without ensuring stable quality. The most important value of ROC is trust with customers.

A REASONABLE PRICE

• The most reasonable price• Reducing costs• Cutting construction time

ROC challenges cost reduction with optimal design and grows with customers at reasonable prices.

TECHNICAL SUPPORT

• Construction consultation• Technical data• Industry news

ROC has the most patents and know-how on one-touch rebar couplers, and provides expertise on rebar joints and construction of rebar couplers.

Company
Products
Sites
Quotation

PRODUCTS

The development of a one-touch rebar coupler has become a milestone in the rebar joint

2000

ROC couplers have been built at more than 2,000 construction sites and continue to be trusted.

15Years

ROC is the original company with one-touch rebar couplers since 2009.

Developed a one-touch coupler for the first time in Korea in 2009

19 patent registrations, 41 design registrations, and the largest number of patents in the industry

Development of more than 10 types of one-touch rebar coupler

Quality and workability are excellent, reflecting on site requests